package com.ynny.librarysystemmanager.common;

public class BookReturnCode {

    public static final Integer BOOK_IS_NULL = 261;
    public static final Integer BOOK_IS_DELETE = 262;
    public static final Integer BOOK_IS_NOT_STORAGE = 263;
    public static final Integer BOOK_IS_BORROWED = 264;
    public static final Integer BOOK_IS_NOT_BORROWED = 265;
}
